3m Firestop Wrap Silver Endothermic 25 L 615 48

Firestop wrap fire rating 2 hr fire resistance type endothermic firestop type wrap overall width 48 in roll length 25 ft color silver features highly flexible thin outer material vitreous spun fiber resistance properties fire resistant Brand: 3M Size: []

Firestop wrap fire rating 2 hr fire resistance type endothermic firestop type wrap overall width 48 in roll length 25 ft color silver features highly...show more